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| author | Jakub Jelinek <jakub@redhat.com> | 2013-02-12 11:37:38 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2013-02-12 11:37:38 +0100 |
| commit | 6da26889318467b3df29c215f15d0c8369c969e3 (patch) | |
| tree | f65fc19aa8ddb84c4b86e34d59f3e05f225bb1c1 /gcc/fortran/resolve.c | |
| parent | 1590a83511111c9621a72800b361589aa11734b9 (diff) | |
| download | gcc-6da26889318467b3df29c215f15d0c8369c969e3.zip gcc-6da26889318467b3df29c215f15d0c8369c969e3.tar.gz gcc-6da26889318467b3df29c215f15d0c8369c969e3.tar.bz2 | |
re PR rtl-optimization/56151 (Performance degradation after r194054 on x86 Atom.)
PR rtl-optimization/56151
* optabs.c (add_equal_note): Don't return 0 if target is a MEM,
equal to op0 or op1, and last_insn pattern is CODE operation
with MEM dest and one of the operands matches that MEM.
* gcc.target/i386/pr56151.c: New test.
Co-Authored-By: Steven Bosscher <steven@gcc.gnu.org>
From-SVN: r195972
Diffstat (limited to 'gcc/fortran/resolve.c')
0 files changed, 0 insertions, 0 deletions